Shoe insole



FIG. 1 is a top perspective view of a shoe insole showing my new design;

FIG. 2 is a top view thereof, the bottom view being a mirror image of the top view; and,

FIG. 3 is a left side view thereof, the right side view being a mirror image of the left side.

All sides and surfaces not shown form no part of the claimed design. 

CLAIM The ornamental design for a shoe insole, as shown and described. 